Description
In drive module arg, the rectifier unit at drive unit position arg detects that the fan connected to the unit is not rotating.
Consequences
The system cannot operate until the fault is corrected, and the system will enter the "system interruption" (SYS HALT) state.
Possible causes
The fan is damaged or the fan cable is disconnected.
Recommended actions
Verify that the internal chassis fan is properly connected. Verify that the fan is not damaged. If damaged, replace the fan and try again.